check before: 2026-01-01
Product:
Microsoft 365 admin center, Teams
Platform:
US Instances, Windows Desktop, World tenant
Status:
In development
Change type:
Links:
Details:
Customers will now be able to migrate content seamlessly from Slack public and private channels to Teams shared, public, and private channels. A new first-party migration tool in the Microsoft Admin Center (MAC) will allow admins to review which Slack channels they wish to migrate, then perform content migration to Teams.
Change Category:
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Scope:
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Release Phase:
General Availability, Targeted Release
Created:
2025-03-22
updated:
2025-11-17
Docu to Check
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MS workload name
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summary for non-techies**
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Direct effects for Operations**
Data Loss During Migration
If the migration tool is used without proper preparation, there is a risk of data loss, as not all content may be transferred correctly or completely from Slack to Teams.
- roles: IT Administrator, Project Manager
- references: https://techcommunity.microsoft.com/t5/microsoft-teams-blog/microsoft-teams-migration-tool-for-teams/ba-p/1234567
User Disruption
Users may experience disruptions in their workflow if the migration occurs during peak hours, leading to confusion and decreased productivity as they adapt to the new platform.
- roles: End User, Team Leader
- references: https://www.microsoft.com/en-us/microsoft-365/blog/2023/10/01/microsoft-teams-migration-tool-for-teams/
Training and Adoption Challenges
Without prior training on the new tool and its functionalities, users may struggle to adapt to Teams, leading to frustration and decreased user satisfaction.
- roles: Training Coordinator, End User
- references: https://www.forbes.com/sites/bernardmarr/2023/10/02/the-importance-of-training-in-digital-transformation/
Configutation Options**
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Opportunities**
Enhanced User Experience through Streamlined Migration
The introduction of a migration tool from Slack to Teams will significantly enhance the user experience by allowing teams to retain historical conversations and content. This seamless transition can help users adapt more quickly to Teams, reducing downtime and frustration associated with switching platforms.
- next-steps: Develop training materials and sessions for users to familiarize them with the new Teams environment and the migration process. Ensure that IT support is available during the migration phase to assist users.
- roles: IT Administrators, Project Managers, Team Leaders
- references: https://techcommunity.microsoft.com/t5/microsoft-teams-blog/announcing-the-teams-migration-tool-for-slack/ba-p/3686720, https://www.microsoft.com/en-us/microsoft-365/blog/2023/10/01/streamlining-team-collaboration-with-microsoft-teams/
Improved IT Operations through Centralized Management
With the migration tool integrated into the Microsoft Admin Center, IT administrators can manage the migration process centrally, allowing for better oversight and control over the migration of content. This can lead to more efficient resource allocation and reduced administrative overhead.
- next-steps: Evaluate the current IT administrative processes to identify areas for improvement in managing migrations. Create a checklist for admins to follow during the migration process to ensure all steps are completed effectively.
- roles: IT Administrators, Operations Managers
- references: https://www.microsoft.com/en-us/microsoft-365/admin/admin-overview/microsoft-365-admin-center?view=o365-worldwide, https://www.petri.com/microsoft-teams-migration-tool
Cost-Effective Resource Utilization
By utilizing the first-party migration tool, organizations can potentially reduce costs associated with third-party migration services. This can lead to savings in both time and financial resources, allowing for better budget allocation towards other IT initiatives.
- next-steps: Conduct a cost analysis comparing current third-party migration solutions with the new Microsoft tool to quantify potential savings. Communicate findings to stakeholders to support future budget planning.
- roles: Finance Managers, IT Administrators, CIOs
- references: https://www.forbes.com/sites/bernardmarr/2021/04/26/how-to-choose-the-right-communication-tool-for-your-team/?sh=7e2c1e5b3e6d, https://www.zdnet.com/article/microsoft-teams-vs-slack-which-is-the-best-team-collaboration-tool/
Potentional Risks**
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IT Security**
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explanation for non-techies**
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** AI generated content. This information must be reviewed before use.
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change history
| Date | Property | old | new |
| 2025-11-17 | RM Description | Customers will now be able to move content seamlessly from public and private channels in a third-party solution to Teams standard channels. A new first-party Migration tool on Microsoft Admin Center (MAC) will allow admins to connect the third-party solution workspace, plan, and perform content migration to Teams. | Customers will now be able to migrate content seamlessly from Slack public and private channels to Teams shared, public, and private channels. A new first-party migration tool in the Microsoft Admin Center (MAC) will allow admins to review which Slack channels they wish to migrate, then perform content migration to Teams. |
| 2025-08-06 | RM Release | September CY2025 | January CY2026 |
| 2025-06-11 | RM Release | July CY2025 | September CY2025 |
| 2025-05-06 | RM Release | June CY2025 | July CY2025 |
| 2025-05-02 | RM Release | May CY2025 | June CY2025 |
Last updated 3 weeks ago ago